Composite integral web stiffening method
US4452657A · kind A · utility
24Cited by
19References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 15, 1982 |
| Grant date | Jun 5, 1984 |
| Priority date | — |
| Expiry date | Sep 15, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24182
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
"I" beam or web structures of laminated composite material or sheets are being stiffened by transverse webs stiffeners having a tubular configuration with flattened end portions. The flattened end is inserted between the laminated web material or sheets and cured therewith to form an integral stiffened web structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.